[go: up one dir, main page]

Porzio et al., 2004 - Google Patents

Quantum tomography of squeezed-vacuum for measuring the transmittivity of materials in the dark

Porzio et al., 2004

Document ID
4750963414783460606
Author
Porzio A
Chiummo A
D'Auria V
Solimeno S
Paris M
Publication year
Publication venue
Quantum Communications and Quantum Imaging II

External Links

Snippet

Quantum tomography of cw homodyne detected field quadratures (QHT) is used for investigating quantum states of radiation fields. We apply QHT to the measurement of the transmittance of optical samples illuminated by vacuum squeezed radiation produced by a …
Continue reading at www.spiedigitallibrary.org (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • G01N2021/396—Type of laser source
    • G01N2021/399—Diode laser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G01N2021/653—Coherent methods [CARS]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/636—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties

Similar Documents

Publication Publication Date Title
Brambilla et al. High-sensitivity imaging with multi-mode twin beams
US10539476B2 (en) Temperature or strain distribution sensor comprising a coherent receiver to determine a temperature or a strain associated with a device under test
US10809128B2 (en) General noise suppression scheme with reference detection in optical heterodyne spectroscopy
D'Ariano et al. Quantum tomography as a tool for thecharacterization of optical devices
US9163988B2 (en) Detection systems and methods using coherent anti-stokes Raman spectroscopy
US20130215422A1 (en) Optical apparatus
Breitenbach et al. Homodyne tomography of classical and non-classical light
Ranjan et al. Noises investigations and image denoising in femtosecond stimulated Raman scattering microscopy
D'Auria et al. Transmittivity measurements by means of squeezed vacuum light
Zavatta et al. Non-classical field characterization by high-frequency, time-domainquantum homodyne tomography
Gross et al. Detection of the tagged or untagged photons in acousto-optic imaging of thick highly scattering media by photorefractive adaptive holography
Kuo et al. High-resolution imaging enabled by 100-kW-peak-power parametric source at 5.7 THz
Porzio et al. Quantum tomography of squeezed-vacuum for measuring the transmittivity of materials in the dark
Frosz et al. Optical coherence tomography: System design and noise analysis
Hugon et al. Cell imaging by coherent backscattering microscopy using frequency-shifted optical feedback in a microchip laser
Plant et al. Fundamental noise characteristics of chirped laser dispersion spectroscopy
JP2017181300A (en) Crop observation method, crop observation device, and crop production method
Parnet et al. Characterization of a polarimetric infrared imager based on the orthogonality breaking technique
Markov et al. Optical phase conjugation for atmospheric turbulence assessment
JP6422449B2 (en) Measuring device and measuring method
Zanini et al. Towards high-throughput all-optical biomechanical imaging via Brillouin scattering microscopy
US12188822B2 (en) Device and method for diagnosing the compressibility at the centre of an ultra-short pulse based on spatio-spectral data of the pulse having undergone a non-linear effect
Mewes Non-equilibrium dynamics of di-platinum complexes and molecular dyes in solution: Insights from transient absorption and two-dimensional Fourier transform spectroscopy
JP7256876B2 (en) Physical property value measurement method and physical property value calculation device
Breitenbach Quantum state reconstruction of classical and nonclassical light and a cryogenic opto-mechanical sensor for high-precision interferometry